﻿/**
 * Copyright (C) 2013 original author and authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace NGuice.Inject.Spi
{
    //complete!
    /// <summary>
    /// 为子类定义无操作的访问器。所有接口方法都简单的代理到VisitOther
    /// </summary>
    public class DefaultBindingScopingVisitor<V>: IBindingScopingVisitor<V>
    {
        protected virtual V VisitOther()
        {
            return default(V);
        }

        public virtual V VisitEagerSingleton()
        {
            return VisitOther();
        }

        public virtual V VisitScope(IScope scope)
        {
            return VisitOther();
        }

        public virtual V VisitScopeAnnotation(Type scopeAnnotation)
        {
            return VisitOther();
        }

        public virtual V VisitNoScoping()
        {
            return VisitOther();
        }
    }
}
